[go: up one dir, main page]

FR751281A - Device for projection, in particular of cinematographic films - Google Patents

Device for projection, in particular of cinematographic films

Info

Publication number
FR751281A
FR751281A FR751281DA FR751281A FR 751281 A FR751281 A FR 751281A FR 751281D A FR751281D A FR 751281DA FR 751281 A FR751281 A FR 751281A
Authority
FR
France
Prior art keywords
projection
cinematographic films
cinematographic
films
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Nikolai Protopopoff
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR751281A publication Critical patent/FR751281A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR751281D 1933-02-23 1933-02-23 Device for projection, in particular of cinematographic films Expired FR751281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR751281T 1933-02-23

Publications (1)

Publication Number Publication Date
FR751281A true FR751281A (en) 1933-08-30

Family

ID=9154431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751281D Expired FR751281A (en) 1933-02-23 1933-02-23 Device for projection, in particular of cinematographic films

Country Status (1)

Country Link
FR (1) FR751281A (en)

Similar Documents

Publication Publication Date Title
FR799339A (en) Device to prevent rewinding, in film projection devices
FR751281A (en) Device for projection, in particular of cinematographic films
FR800338A (en) Anti-kickback device for skis
FR796561A (en) Film tensioning device
FR774041A (en) Shutter device for uninterrupted projection of films
FR803034A (en) Cinematographic projector, especially for narrow films
CH189424A (en) Device for winding cinematographic films, intended for projection devices.
FR786092A (en) Device for guiding narrow films
FR775995A (en) Film winding device for cinematographic apparatus
FR778186A (en) Film transport device for cameras
FR45546E (en) Film transport device for cameras
FR763646A (en) Device for the projection of sound films
FR805404A (en) Device for applying movable films
FR801534A (en) Film development apparatus
FR765829A (en) Device for the subdivision of cinematographic films
FR762652A (en) Projection advertising device
CA327636A (en) Lens device for photographic apparatus
FR777530A (en) Device for the projection of cinematographic films
FR45638E (en) Device for winding films
FR760696A (en) Guiding device for thin films
FR804858A (en) Overdiaphragm adjusting device for cinematographic devices
FR794476A (en) Condenser device for lighting cinematographic films
ES128931A1 (en) An apparatus exhibiting continuous films without being projected
FR787352A (en) Cooling device for cinematographic projection stations
FR793438A (en) Film advancement device for cinematographic apparatus, in particular for narrow film projectors